US Bridges

C3099 over Gulf Stream

Good

Windsor County, Vermont · 0.05 MI JCT TH 99 + VT12 · Structure no. 101424004914241

Built
2013
12 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
50
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3099 over Gulf Stream is a prestressed concrete tee beam carrying C3099 over Gulf Stream in Windsor County, Vermont. It was built in 2013, so it is 12 years old, younger than the Vermont average of 60.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 2% of them trucks, projected to reach 53 by 2029. The structure is 66 ft (20.1 m) long and 19 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesC3099
CrossesGulf Stream
Location0.05 MI JCT TH 99 + VT12
StateVermont
Coordinates43.64691, -72.53832
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating35.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length66 ft (20.1 m)
Longest span62 ft (18.9 m)
Deck width19 ft (5.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2019)
Projected traffic53 by 2029
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 C3099 over Gulf Stream built?

It was built in 2013, making it 12 years old in 2025.

What condition is C3099 over Gulf Stream in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does C3099 over Gulf Stream carry?

About 50 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3099 over Gulf Stream?

The structure is 66 ft (20.1 m) long with a longest span of 62 ft (18.9 m) and a deck 19 ft wide.

Who owns C3099 over Gulf Stream?

It is owned by the Town or Township Highway Agency.