US Bridges

C2001 over Preston Brook

Fair

Chittenden County, Vermont · 0.01 MI to JCT W C3 TH12 · Structure no. 100401000804011

Built
1939
86 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
64 ft
1 main span
Daily traffic
500
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C2001 over Preston Brook is a steel stringer/multi-beam or girder carrying C2001 over Preston Brook in Chittenden County, Vermont. It was built in 1939, 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.

It carries about 500 vehicles a day, roughly 3% of them trucks, projected to reach 525 by 2029. The structure is 64 ft (19.5 m) long and 25 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesC2001
CrossesPreston Brook
Location0.01 MI to JCT W C3 TH12
StateVermont
Coordinates44.37337, -72.90607
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating22 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length64 ft (19.5 m)
Longest span62 ft (18.9 m)
Deck width25 ft (7.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2019)
Projected traffic525 by 2029
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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$615,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C2001 over Preston Brook built?

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

What condition is C2001 over Preston 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 Preston Brook carry?

About 500 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is C2001 over Preston Brook?

The structure is 64 ft (19.5 m) long with a longest span of 62 ft (18.9 m) and a deck 25 ft wide.

Who owns C2001 over Preston Brook?

It is owned by the Town or Township Highway Agency.