US Bridges

C3371 over Sleepers River

Good

Caledonia County, Vermont · 0.10 MI to JCT W US 5 · Structure no. 100311004603111

Built
2017
8 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
112 ft
1 main span
Daily traffic
1,200
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3371 over Sleepers River is a steel stringer/multi-beam or girder carrying C3371 over Sleepers River in Caledonia County, Vermont. It was built in 2017, so it is 8 years old, younger than the Vermont average of 60.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,200 vehicles a day, roughly 6% of them trucks, projected to reach 1,260 by 2029. The structure is 112 ft (34.1 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesC3371
CrossesSleepers River
Location0.10 MI to JCT W US 5
CountyCaledonia County
StateVermont
Coordinates44.40931, -72.01829
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
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 evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length112 ft (34.1 m)
Longest span111 ft (33.8 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2019)
Projected traffic1,260 by 2029
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.3 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C3371 over Sleepers River built?

It was built in 2017, making it 8 years old in 2025.

What condition is C3371 over Sleepers River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does C3371 over Sleepers River carry?

About 1,200 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is C3371 over Sleepers River?

The structure is 112 ft (34.1 m) long with a longest span of 111 ft (33.8 m) and a deck 31 ft wide.

Who owns C3371 over Sleepers River?

It is owned by the Town or Township Highway Agency.