US Bridges

C2009 over Laplatte River

PoorPosted for load

Chittenden County, Vermont · 0.2 MI to JCT W CL3 TH14 · Structure no. 100404003104041

Built
1939
86 years old, rebuilt 1960
Condition
Poor
inspected October 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
88 ft
2 main spans
Daily traffic
200
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C2009 over Laplatte River is a steel continuous girder and floorbeam system carrying C2009 over Laplatte River in Chittenden County, Vermont. It was built in 1939 and reconstructed in 1960, 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 200 vehicles a day, roughly 2% of them trucks, projected to reach 210 by 2029. The structure is 88 ft (26.8 m) long and 18 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesC2009
CrossesLaplatte River
Location0.2 MI to JCT W CL3 TH14
StateVermont
Coordinates44.33844, -73.17115
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32 US tons
Inventory rating21.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length88 ft (26.8 m)
Longest span44 ft (13.4 m)
Deck width18 ft (5.5 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2019)
Projected traffic210 by 2029
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$604,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C2009 over Laplatte River built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1960.

What condition is C2009 over Laplatte River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does C2009 over Laplatte River carry?

About 200 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C2009 over Laplatte River?

The structure is 88 ft (26.8 m) long with a longest span of 44 ft (13.4 m) and a deck 18 ft wide.

Who owns C2009 over Laplatte River?

It is owned by the Town or Township Highway Agency.