US Bridges

C3017 over Hannah Clark Brook

Good

Franklin County, Vermont · 0.06 MI to VT242 · Structure no. 100610001906101

Built
2019
6 years old
Condition
Good
inspected July 2024
Type
Truss - Thru
Steel
Length
40 ft
1 main span
Daily traffic
10
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3017 over Hannah Clark Brook is a steel truss - thru carrying C3017 over Hannah Clark Brook in Franklin County, Vermont. It was built in 2019, so it is 6 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10 vehicles a day, roughly 1% of them trucks, projected to reach 11 by 2030. The structure is 40 ft (12.2 m) long and 12 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesC3017
CrossesHannah Clark Brook
Location0.06 MI to VT242
CountyFranklin County
StateVermont
Coordinates44.88233, -72.58684
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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 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 alignment6: Equal to present minimum criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckSteel plate
Main spans1
Design loadHS 25 or greater
Structure length40 ft (12.2 m)
Longest span38 ft (11.6 m)
Deck width12 ft (3.7 m)
Roadway width11 ft (3.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2020)
Projected traffic11 by 2030
Trucks1%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$218,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C3017 over Hannah Clark Brook built?

It was built in 2019, making it 6 years old in 2025.

What condition is C3017 over Hannah Clark 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 July 2024.

How much traffic does C3017 over Hannah Clark Brook carry?

About 10 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is C3017 over Hannah Clark Brook?

The structure is 40 ft (12.2 m) long with a longest span of 38 ft (11.6 m) and a deck 12 ft wide.

Who owns C3017 over Hannah Clark Brook?

It is owned by the Town or Township Highway Agency.