US Bridges

C3035 over Mineral Spring Brook

Good

Orleans County, Vermont · 0.01 MI to JCT W C3 TH28 · Structure no. 101017000210171

Built
1974
51 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
27 ft
1 main span
Daily traffic
35
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3035 over Mineral Spring Brook is a concrete culvert carrying C3035 over Mineral Spring Brook in Orleans County, Vermont. It was built in 1974, so it is 51 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 35 vehicles a day, roughly 2% of them trucks, projected to reach 37 by 2029. The structure is 27 ft (8.2 m) long and 24 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesC3035
CrossesMineral Spring Brook
Location0.01 MI to JCT W C3 TH28
StateVermont
Coordinates44.84828, -72.39871
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length27 ft (8.2 m)
Longest span24 ft (7.3 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2019)
Projected traffic37 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 C3035 over Mineral Spring Brook built?

It was built in 1974, making it 51 years old in 2025.

What condition is C3035 over Mineral Spring 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 August 2023.

How much traffic does C3035 over Mineral Spring Brook carry?

About 35 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3035 over Mineral Spring Brook?

The structure is 27 ft (8.2 m) long with a longest span of 24 ft (7.3 m) and a deck 24 ft wide.

Who owns C3035 over Mineral Spring Brook?

It is owned by the Town or Township Highway Agency.