US Bridges

C2001 over Marlboro Br.Rock R.

Fair

Windham County, Vermont · 0.7 MI to JCT W CL3 TH12 · Structure no. 101311000713111

Built
1930
95 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
1 main span
Daily traffic
200
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C2001 over Marlboro Br.Rock R. is a steel stringer/multi-beam or girder carrying C2001 over Marlboro Br.Rock R. in Windham County, Vermont. It was built in 1930, so it is 95 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 200 vehicles a day, roughly 3% of them trucks, projected to reach 210 by 2029. The structure is 62 ft (18.9 m) long and 23 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesC2001
CrossesMarlboro Br.Rock R.
Location0.7 MI to JCT W CL3 TH12
CountyWindham County
StateVermont
Coordinates42.91004, -72.71542
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating33 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length62 ft (18.9 m)
Longest span60 ft (18.3 m)
Deck width23 ft (7.1 m)
Roadway width20 ft (6 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 closed8.1 mi (13 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$558,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C2001 over Marlboro Br.Rock R. built?

It was built in 1930, making it 95 years old in 2025.

What condition is C2001 over Marlboro Br.Rock R. 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 September 2024.

How much traffic does C2001 over Marlboro Br.Rock R. carry?

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

How long is C2001 over Marlboro Br.Rock R.?

The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 23 ft wide.

Who owns C2001 over Marlboro Br.Rock R.?

It is owned by the Town or Township Highway Agency.