US Bridges

C2006 over Conn River Line RR

Fair

Caledonia County, Vermont · 0.1 MI to JCT W US5 · Structure no. 100301005403011

Built
1937
88 years old, rebuilt 2000
Condition
Fair
inspected October 2024
Type
Truss - Thru
Steel
Length
389 ft
2 main spans
Daily traffic
1,005
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C2006 over Conn River Line RR is a steel truss - thru carrying C2006 over Conn River Line RR in Caledonia County, Vermont. It was built in 1937 and reconstructed in 2000, so it is 88 years old, older than the Vermont average of 60.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,005 vehicles a day, roughly 10% of them trucks, projected to reach 1,487 by 2042. The structure is 389 ft (118.6 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesC2006
CrossesConn River Line RR
Location0.1 MI to JCT W US5
CountyCaledonia County
StateVermont
Coordinates44.28738, -72.0574
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43 US tons
Inventory rating25.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckClosed grating
Main spans2
Design loadH 15
Structure length389 ft (118.6 m)
Longest span261 ft (79.6 m)
Deck width29 ft (8.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck15 ft (4.5 m)

Traffic and service

Average daily traffic1,005 (2020)
Projected traffic1,487 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.1 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was C2006 over Conn River Line RR built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 2000.

What condition is C2006 over Conn River Line RR in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does C2006 over Conn River Line RR carry?

About 1,005 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is C2006 over Conn River Line RR?

The structure is 389 ft (118.6 m) long with a longest span of 261 ft (79.6 m) and a deck 29 ft wide.

Who owns C2006 over Conn River Line RR?

It is owned by the Town or Township Highway Agency.