US Bridges

SR 140 over Big Blue River

Poor

Rush County, Indiana · 00.68 S US 40 · Structure no. 026970

Built
1902
123 years old, rebuilt 1989
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
241 ft
3 main spans
Daily traffic
2,305
2022 count
Owner
State
State Highway Agency

About this bridge

SR 140 over Big Blue River is a steel continuous stringer/multi-beam or girder carrying SR 140 over Big Blue River in Rush County, Indiana. It was built in 1902 and reconstructed in 1989, so it is 123 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,305 vehicles a day, roughly 3% of them trucks, projected to reach 2,400 by 2041. The structure is 241 ft (73.6 m) long and 39 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesSR 140
CrossesBig Blue River
Location00.68 S US 40
RouteState Highway 140
StateIndiana
Coordinates39.78607, -85.52455
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating40.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, precast panels
Main spans3 (+2 approach)
Design loadHS 20
Structure length241 ft (73.6 m)
Longest span70 ft (21.3 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,305 (2022)
Projected traffic2,400 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 140 over Big Blue River built?

It was built in 1902, making it 123 years old in 2025. It was reconstructed in 1989.

What condition is SR 140 over Big Blue River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does SR 140 over Big Blue River carry?

About 2,305 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is SR 140 over Big Blue River?

The structure is 241 ft (73.6 m) long with a longest span of 70 ft (21.3 m) and a deck 39 ft wide.

Who owns SR 140 over Big Blue River?

It is owned by the State Highway Agency.