US Bridges

SR 103 over Boulder Run

Good

Henry County, Indiana · 02.20 N I-70 · Structure no. 076474

Built
2010
15 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
30 ft
1 main span
Daily traffic
3,724
2021 count
Owner
State
State Highway Agency

About this bridge

SR 103 over Boulder Run is a concrete culvert carrying SR 103 over Boulder Run in Henry County, Indiana. It was built in 2010, so it is 15 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 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 3,724 vehicles a day, roughly 3% of them trucks, projected to reach 4,000 by 2041. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesSR 103
CrossesBoulder Run
Location02.20 N I-70
RouteState Highway 103
CountyHenry County
StateIndiana
Coordinates39.88463, -85.35515
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89.3 US tons
Inventory rating68.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,724 (2021)
Projected traffic4,000 by 2041
Trucks3%
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

OwnerState Highway Agency
Maintained byState 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 SR 103 over Boulder Run built?

It was built in 2010, making it 15 years old in 2025.

What condition is SR 103 over Boulder Run 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 SR 103 over Boulder Run carry?

About 3,724 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is SR 103 over Boulder Run?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m).

Who owns SR 103 over Boulder Run?

It is owned by the State Highway Agency.