US Bridges

US 00007 Ml over Bourn Brook

Fair

Bennington County, Vermont · 0.9 MI S Exit 4 · Structure no. 200019002502062

Built
1982
43 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
124 ft
1 main span
Daily traffic
6,200
2018 count
Owner
State
State Highway Agency

About this bridge

US 00007 Ml over Bourn Brook is a steel stringer/multi-beam or girder carrying US 00007 Ml over Bourn Brook in Bennington County, Vermont. It was built in 1982, so it is 43 years old, younger 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 6,200 vehicles a day, roughly 9% of them trucks, projected to reach 6,510 by 2028. The structure is 124 ft (37.8 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 00007 Ml
CrossesBourn Brook
Location0.9 MI S Exit 4
RouteU.S. Route 7
StateVermont
Coordinates43.16511, -73.04015
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating89.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length124 ft (37.8 m)
Longest span120 ft (36.6 m)
Deck width49 ft (14.9 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2018)
Projected traffic6,510 by 2028
Trucks9%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$2.2 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 00007 Ml over Bourn Brook built?

It was built in 1982, making it 43 years old in 2025.

What condition is US 00007 Ml over Bourn 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 May 2023.

How much traffic does US 00007 Ml over Bourn Brook carry?

About 6,200 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is US 00007 Ml over Bourn Brook?

The structure is 124 ft (37.8 m) long with a longest span of 120 ft (36.6 m) and a deck 49 ft wide.

Who owns US 00007 Ml over Bourn Brook?

It is owned by the State Highway Agency.