US Bridges

C2001 over Marlboro Branch Rock Riv

Good

Windham County, Vermont · 1.5 MI to JCT W CL2 TH2 · Structure no. 101311000913111

Built
1941
84 years old, rebuilt 2011
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
73 ft
1 main span
Daily traffic
200
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C2001 over Marlboro Branch Rock Riv is a steel stringer/multi-beam or girder carrying C2001 over Marlboro Branch Rock Riv in Windham County, Vermont. It was built in 1941 and reconstructed in 2011, so it is 84 years old, older 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 200 vehicles a day, roughly 3% of them trucks, projected to reach 210 by 2029. The structure is 73 ft (22.3 m) long and 24 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesC2001
CrossesMarlboro Branch Rock Riv
Location1.5 MI to JCT W CL2 TH2
StateVermont
Coordinates42.88754, -72.74278
Functional classRural Minor Collector

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 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating61.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length73 ft (22.3 m)
Longest span70 ft (21.3 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2019)
Projected traffic210 by 2029
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 C2001 over Marlboro Branch Rock Riv built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 2011.

What condition is C2001 over Marlboro Branch Rock Riv 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 C2001 over Marlboro Branch Rock Riv carry?

About 200 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is C2001 over Marlboro Branch Rock Riv?

The structure is 73 ft (22.3 m) long with a longest span of 70 ft (21.3 m) and a deck 24 ft wide.

Who owns C2001 over Marlboro Branch Rock Riv?

It is owned by the Town or Township Highway Agency.