US Bridges

C3014 over Marlboro Br.Rock R.

FairPosted for load

Windham County, Vermont · 0.02 MI to JCT W CL2 TH1 · Structure no. 101311002313111

Built
1939
86 years old, rebuilt 2013
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
58 ft
1 main span
Daily traffic
20
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3014 over Marlboro Br.Rock R. is a steel stringer/multi-beam or girder carrying C3014 over Marlboro Br.Rock R. in Windham County, Vermont. It was built in 1939 and reconstructed in 2013, so it is 86 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. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 2% of them trucks, projected to reach 21 by 2029. The structure is 58 ft (17.7 m) long and 14 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesC3014
CrossesMarlboro Br.Rock R.
Location0.02 MI to JCT W CL2 TH1
CountyWindham County
StateVermont
Coordinates42.89817, -72.72037
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
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 statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to 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 rating37 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckWood or timber
Main spans1
Design loadH 10
Structure length58 ft (17.7 m)
Longest span54 ft (16.5 m)
Deck width14 ft (4.3 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2019)
Projected traffic21 by 2029
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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$330,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C3014 over Marlboro Br.Rock R. built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2013.

What condition is C3014 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 C3014 over Marlboro Br.Rock R. carry?

About 20 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3014 over Marlboro Br.Rock R.?

The structure is 58 ft (17.7 m) long with a longest span of 54 ft (16.5 m) and a deck 14 ft wide.

Who owns C3014 over Marlboro Br.Rock R.?

It is owned by the Town or Township Highway Agency.