US Bridges

Dow Ridge RD over Branch of Brushy Fork CR

Good

Jefferson County, Indiana · 00.02 S of Brushy Fork RD · Structure no. 3900089

Built
1989
36 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

Dow Ridge RD over Branch of Brushy Fork CR is a prestressed concrete box beam or girders - multiple carrying Dow Ridge RD over Branch of Brushy Fork CR in Jefferson County, Indiana. It was built in 1989, so it is 36 years old, younger than the Indiana average of 46.6 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 150 by 2040. The structure is 35 ft (10.6 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesDow Ridge RD
CrossesBranch of Brushy Fork CR
Location00.02 S of Brushy Fork RD
RouteCounty Highway 315
StateIndiana
Coordinates38.8411, -85.20698
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.8 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.6 m)
Longest span33 ft (10.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic150 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Dow Ridge RD over Branch of Brushy Fork CR built?

It was built in 1989, making it 36 years old in 2025.

What condition is Dow Ridge RD over Branch of Brushy Fork CR 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 November 2024.

How much traffic does Dow Ridge RD over Branch of Brushy Fork CR carry?

About 100 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Dow Ridge RD over Branch of Brushy Fork CR?

The structure is 35 ft (10.6 m) long with a longest span of 33 ft (10.2 m) and a deck 24 ft wide.

Who owns Dow Ridge RD over Branch of Brushy Fork CR?

It is owned by the County Highway Agency.