US Bridges

C3008 over Mill Brook

GoodPosted for load

Windsor County, Vermont · 0.15 MI to JCT W VT106 · Structure no. 101414002514141

Built
2008
17 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
66 ft
1 main span
Daily traffic
230
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3008 over Mill Brook is a steel stringer/multi-beam or girder carrying C3008 over Mill Brook in Windsor County, Vermont. It was built in 2008, so it is 17 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. Its operating status is: posted for load restriction.

It carries about 230 vehicles a day, roughly 6% of them trucks, projected to reach 242 by 2029. The structure is 66 ft (20.1 m) long and 23 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesC3008
CrossesMill Brook
Location0.15 MI to JCT W VT106
CountyWindsor County
StateVermont
Coordinates43.49142, -72.5568
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 protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating60 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length66 ft (20.1 m)
Longest span60 ft (18.3 m)
Deck width23 ft (7.1 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (2019)
Projected traffic242 by 2029
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 C3008 over Mill Brook built?

It was built in 2008, making it 17 years old in 2025.

What condition is C3008 over Mill Brook 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 October 2023.

How much traffic does C3008 over Mill Brook carry?

About 230 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is C3008 over Mill Brook?

The structure is 66 ft (20.1 m) long with a longest span of 60 ft (18.3 m) and a deck 23 ft wide.

Who owns C3008 over Mill Brook?

It is owned by the Town or Township Highway Agency.