US Bridges

C3030 over Ball Mtn. Brook

Good

Windham County, Vermont · 0.2 MI JCT TH 27 & TH 30 · Structure no. 101309002113091

Built
1993
32 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
44 ft
1 main span
Daily traffic
75
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3030 over Ball Mtn. Brook is a concrete slab carrying C3030 over Ball Mtn. Brook in Windham County, Vermont. It was built in 1993, so it is 32 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 75 vehicles a day, roughly 2% of them trucks, projected to reach 79 by 2029. The structure is 44 ft (13.4 m) long and 26 ft wide. If it were closed, the detour would be 23 mi (37 km).

Location

Open in Google Maps
CarriesC3030
CrossesBall Mtn. Brook
Location0.2 MI JCT TH 27 & TH 30
CountyWindham County
StateVermont
Coordinates43.06809, -72.85142
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2019)
Projected traffic79 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 C3030 over Ball Mtn. Brook built?

It was built in 1993, making it 32 years old in 2025.

What condition is C3030 over Ball Mtn. 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 C3030 over Ball Mtn. Brook carry?

About 75 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3030 over Ball Mtn. Brook?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 26 ft wide.

Who owns C3030 over Ball Mtn. Brook?

It is owned by the Town or Township Highway Agency.