US Bridges

C3012 over Halladay Brook

Good

Windham County, Vermont · 0.2 MI to JCT W VT9 · Structure no. 101302000713021

Built
2014
11 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
460
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3012 over Halladay Brook is a prestressed concrete slab carrying C3012 over Halladay Brook in Windham County, Vermont. It was built in 2014, so it is 11 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.

It carries about 460 vehicles a day, roughly 2% of them trucks, projected to reach 483 by 2029. The structure is 48 ft (14.6 m) long and 26 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesC3012
CrossesHalladay Brook
Location0.2 MI to JCT W VT9
StateVermont
Coordinates42.87072, -72.62307
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length48 ft (14.6 m)
Longest span45 ft (13.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic460 (2019)
Projected traffic483 by 2029
Trucks2%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 C3012 over Halladay Brook built?

It was built in 2014, making it 11 years old in 2025.

What condition is C3012 over Halladay 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 2024.

How much traffic does C3012 over Halladay Brook carry?

About 460 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3012 over Halladay Brook?

The structure is 48 ft (14.6 m) long with a longest span of 45 ft (13.7 m) and a deck 26 ft wide.

Who owns C3012 over Halladay Brook?

It is owned by the Town or Township Highway Agency.