US Bridges

C3004 over Brook

GoodPosted for load

Windsor County, Vermont · 0.1 MI JCT TH 4 + TH 21 · Structure no. 101405004214051

Built
1989
36 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
30
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3004 over Brook is a concrete slab carrying C3004 over Brook in Windsor County, Vermont. It was built in 1989, so it is 36 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 2% of them trucks, projected to reach 32 by 2029. The structure is 25 ft (7.6 m) long and 17 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesC3004
CrossesBrook
Location0.1 MI JCT TH 4 + TH 21
StateVermont
Coordinates43.63068, -72.71945
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89 US tons
Inventory rating53 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width17 ft (5.3 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2019)
Projected traffic32 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 C3004 over Brook built?

It was built in 1989, making it 36 years old in 2025.

What condition is C3004 over Brook 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 September 2023.

How much traffic does C3004 over Brook carry?

About 30 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3004 over Brook?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 17 ft wide.

Who owns C3004 over Brook?

It is owned by the Town or Township Highway Agency.