US Bridges

C2001 over N. Br. Ball Mt.Brook

Fair

Windham County, Vermont · 0.1 MI JCT TH 66 & TH 1 · Structure no. 101309002713091

Built
1936
89 years old, rebuilt 1986
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
57 ft
1 main span
Daily traffic
140
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C2001 over N. Br. Ball Mt.Brook is a steel stringer/multi-beam or girder carrying C2001 over N. Br. Ball Mt.Brook in Windham County, Vermont. It was built in 1936 and reconstructed in 1986, so it is 89 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 140 vehicles a day, roughly 3% of them trucks, projected to reach 147 by 2029. The structure is 57 ft (17.4 m) long and 29 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

Location

Open in Google Maps
CarriesC2001
CrossesN. Br. Ball Mt.Brook
Location0.1 MI JCT TH 66 & TH 1
CountyWindham County
StateVermont
Coordinates43.09731, -72.85506
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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating40 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span55 ft (16.8 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (2019)
Projected traffic147 by 2029
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 N. Br. Ball Mt.Brook built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1986.

What condition is C2001 over N. Br. Ball Mt.Brook 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 October 2023.

How much traffic does C2001 over N. Br. Ball Mt.Brook carry?

About 140 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is C2001 over N. Br. Ball Mt.Brook?

The structure is 57 ft (17.4 m) long with a longest span of 55 ft (16.8 m) and a deck 29 ft wide.

Who owns C2001 over N. Br. Ball Mt.Brook?

It is owned by the Town or Township Highway Agency.