US Bridges

Vt 00100 Ml over Crazy John Stream

Fair

Bennington County, Vermont · 4.3 MI N Mass.State Line · Structure no. 200102001102142

Built
1963
62 years old
Condition
Fair
inspected June 2023
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
1,000
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00100 Ml over Crazy John Stream is a concrete slab carrying Vt 00100 Ml over Crazy John Stream in Bennington County, Vermont. It was built in 1963, so it is 62 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 1,000 vehicles a day, roughly 6% of them trucks, projected to reach 1,050 by 2028. The structure is 28 ft (8.5 m) long and 36 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

Location

Open in Google Maps
CarriesVt 00100 Ml
CrossesCrazy John Stream
Location4.3 MI N Mass.State Line
RouteState Highway 100
CountyBennington County
StateVermont
Coordinates42.79167, -73.03173
Functional classRural Major 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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width36 ft (11.1 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2018)
Projected traffic1,050 by 2028
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Vt 00100 Ml over Crazy John Stream built?

It was built in 1963, making it 62 years old in 2025.

What condition is Vt 00100 Ml over Crazy John Stream 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 June 2023.

How much traffic does Vt 00100 Ml over Crazy John Stream carry?

About 1,000 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Vt 00100 Ml over Crazy John Stream?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 36 ft wide.

Who owns Vt 00100 Ml over Crazy John Stream?

It is owned by the State Highway Agency.