US Bridges

C3011 over Bull Run Brook

Fair

Washington County, Vermont · 0.6 MI to JCT W CL3 TH12 · Structure no. 101215005212151

Built
1919
106 years old, rebuilt 1974
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
57 ft
2 main spans
Daily traffic
100
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3011 over Bull Run Brook is a concrete continuous slab carrying C3011 over Bull Run Brook in Washington County, Vermont. It was built in 1919 and reconstructed in 1974, so it is 106 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 6 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 100 vehicles a day, roughly 2% of them trucks, projected to reach 105 by 2029. The structure is 57 ft (17.4 m) long and 16 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesC3011
CrossesBull Run Brook
Location0.6 MI to JCT W CL3 TH12
StateVermont
Coordinates44.09716, -72.67779
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length57 ft (17.4 m)
Longest span27 ft (8.2 m)
Deck width16 ft (5 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2019)
Projected traffic105 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was C3011 over Bull Run Brook built?

It was built in 1919, making it 106 years old in 2025. It was reconstructed in 1974.

What condition is C3011 over Bull Run Brook 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 August 2024.

How much traffic does C3011 over Bull Run Brook carry?

About 100 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3011 over Bull Run Brook?

The structure is 57 ft (17.4 m) long with a longest span of 27 ft (8.2 m) and a deck 16 ft wide.

Who owns C3011 over Bull Run Brook?

It is owned by the Town or Township Highway Agency.