East Fairfield, August 7, 2008 - Work has begun on East Fairfield's Covered Bridge.
The project completion date is 6/26/2009. Blow and Cote’s bid was $747,795, accepted on 6/23/08. The contractor plans to move the bridge superstructure off its abutments, perform rehabilitation of substructure and superstructure units, and then re-erect the trusses back on their foundations and perform finish work.
For information about the condition of the bridge and the plans for its rehab, click on the Engineering Study.
Upstream Truss From West Bank
The scaffolding also allows access to the bridge abutments for repairs to be done there.
Upstream Chord Detail
Upstream Truss From East Bank
Interior, Looking West
Interior, Looking East
Tie Beam Detail at Down Stream Queen Post
Advertisement, Tie Beam
Advertisement, Tie Beam
East Fairfield, September 4, 2008 - Work continues on East Fairfield's Covered Bridge.
The East Fairfield covered bridge has been removed from over Black Creek. The contractors, Blow & Cote, have disassembled the bridge, stockpiled the components for reuse, and laid out the intact trusses for renovation. The huge I-beams that were used to stabilize the bridge will be removed to the town garage.
For information about the condition of the bridge and the plans for its rehab, click on the Engieering Study above. Also see "Renovation Begun".
The tie beams are taken down in preparation for the removal of the trusses. The tie beams are tagged and will be reinstalled.
The floor is removed exposing the joists, floor beams and "X" bracing. All reuseable "original fabric" will be restored to the bridge.
The tie beams and "X" braces are fully exposed after the removal of the flooring and joists.
The floor system is removed. Only the trusses remain, temporarily braced with cables and planks. Note the "nailors" reenforcing the connections of the rafter beams and braces.
A view of the bridge showing the bracing and nailors as the queen post trusses are prepared for removal. The rafter beams and posts are not part of the truss.
The upsteam, or north truss is prepared for lifting. The truss is cradled to an I-beam to distribute its weight and prevent stessing its members.
The upstream truss is air born. All components are aligned.
The upstream truss is taken to a landing pad where it will be restored.
The The upstream truss has landed. Note that the lower chord remains bowed.
The truss and rafter posts and beams are laid on the pad. The rafter posts and beams drop away but the truss is intact. Note the lack of connection between the end posts and chord-ends.
The upstream truss and rafter beam system are down. They will be prepared to serve as landing pad for the downstream truss.
See the upstream chord. The ouside chord member is not original fabric. Greg Wilcox, VAOT Resident Engineer, pointed out that this and other members of the chord had been replaced with creosoted timber in repairs made in the past.
Both queen posts on the upstream side have been modified with steel strapping to secure the posts to the chord. Normally, queen posts are joined to the chord with a lapped joint and end "knob".
This is a rafter beam with a series of mortises cut to recieve roof rafters with mating "birds-mouth" cuts. This one appears to have rotted, due probably to a roof leak. The rot apparently has been excavated by ants. This section of rafter is largly hollow.
This is the base of the of the end-post at the west end of the upstream truss. It shows considerable rot here and at the top end. This piece of "original fabric" will be replaced.
This is the west end of the upstream truss where it rested atop the abutment. Advanced decay is evident.
This is the top of the easterly queen post of the upstream truss. It is the tenon for one of the two main tie-beams. Note the nailer used to support the end of the rafter beam.
This is the base of the west end-post of the downstream truss. Note that the-end post and bottom chord are no longer connected. Apparently the end of the chord had rotted and was cut off. The end-post was then mounted on a newly poured abutment cap, definitely a practice unacceptable today. Note also that the chord end is resting on stone instead of the required wood bed timber.
This is where the west end of the upstream truss was bedded. Note that here, there was a small bedding timber. The treatment here is the same as for the downstream truss-end, the chord was cut off and the end-post mounted on the abutment cap.
The downstream truss is laid atop the upstream truss for repairs. This truss seems to be in somewhat better condition than its twin.
This is the west end of the downstream chord end
A view of both upstream and downstream chords showing considerable piecing. Note that the queen post on the downstream truss is, like the upstream truss, joined to the chord with steel strapping (partially hidden by the yellow lift cable).
The east end of the downstream chord shows wet rot.
Pointed out by Greg Wilcox, this hard-wood shear block has been filling its purpose, i.e. preventing the longitudinal slippage of chord members. The slippage of these chord members has distorted the shear block.
East Fairfield, June 16, 2009 - East Fairfield's Covered Bridge is back across Black Creek. The Morrisville-based contractors, Blow and Cote have been prefabing parts of the trusses at home base during the off season giving themselves a big jump when on-site on-site operations resumed this spring with the intent to finish work by the 26th of June. At present, installing new standing-seam steel roofing is underway, to be followed by re-siding.
View from the South-west. The roofing scaffolding is in place. Note the renewed camber.
View from upstream. Note the steel brackets attaching the queen posts to the lower chord. They replace a "stirrup-strap" steel-band repair made in the earlier history of repairs made to the bridge.
A close-up of the new queen post to chord connection. The metal squares (4 sets) support new tie-rods.
View from North-east. The installation of the purlins (roofers) is being completed. The dark wood is "original fabric."
South-east view. Note the renewed abutments. The dry hydrant in the right foreground may be too close to the bridge in the event of a fire when the wind is coming from the west.
South-east view. The renewed "X" bracing under the bridge floor can be seen in the reflection. Most of the floor joists are original fabric.
North-east view. See the new North-east wing-wall.
East portal
See new curb timbers, not a feature of the original bridge.
A detail view of the renewed wedge blocks. These provide seats for the steel rod pairs supporting th bottom chord. There are six sets of these.
An inside view of the upstream truss
North-west queen post brace detail. The queen post and counterbrace are original fabric
Interior looking east. Much of the clutter is temporary scaffolding and safety rails.
Note the mortises near the ends of the new tie-beam. The lateral bracing system is being upgraded and "X" bracing is being installed, not found in the original bridge. The dark wood is original fabric.
East Fairfield, June 25, 2009 - It's a busy day at East Fairfield's Covered Bridge as the crew puts in the finishing touches. The roof work is complete and the new siding is a few planks short of done.
As the last nails are driven on the bridge, the roadway contractors are laying down the asphalt approaches while the road-side "Beam Rails" are getting the last spades-full of back fill.
It appears very likely the work will be complete by close of the month of June, the staging pulled down, the chips swept up and the equipment packed to go.
View from the South-west. The roofing scaffolding is doing double duty in completing the siding.
Interior view where the siding planking is cut to fit.
Down stream view of the siding work and the new wingwall.
View from the west of the freshly asphaulted approach and the new "Beam Rails."
North side of the bridge viewed from the west - the new siding and abutments.
The renewed abutments. Note the "chinking" in the wing-wall in the right forground.
Road builders at work.
Downstream siding nearing completion.
VTrans Field Engineer Scott Wheatly on the job.
East Fairfield, July 5, 2009 - The renewed East Fairfield Covered Bridge stands pristine and ready to serve the community another 144 years.
Original fabric remaining in the bridge are chiefly in the trusses, floor beams, and joists. The bridge once featured several stenciled advertisements and some posters—few of these are retained.
East Portal
View from the northeast
Down stream truss
Up stream truss
New roof system
West portal
Three-quarter view from west
Detail view of chord and floorbeam, downstream side