US Bridges

SR 641 NB over US 41 Sb/Nb

Good

Vigo County, Indiana · 04.62 S I-70 · Structure no. 076850

Built
2009
16 years old
Condition
Good
inspected December 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
211 ft
2 main spans
Daily traffic
15,726
2021 count
Owner
State
State Highway Agency

About this bridge

SR 641 NB over US 41 Sb/Nb is a prestressed concrete continuous tee beam carrying SR 641 NB over US 41 Sb/Nb in Vigo County, Indiana. It was built in 2009, so it is 16 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 15,726 vehicles a day, roughly 18% of them trucks, projected to reach 11,125 by 2030. The structure is 211 ft (64.4 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR 641 NB
CrossesUS 41 Sb/Nb
Location04.62 S I-70
RouteState Highway 641
CountyVigo County
StateIndiana
Coordinates39.36921, -87.38823
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating29.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length211 ft (64.4 m)
Longest span107 ft (32.7 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,726 (2021)
Projected traffic11,125 by 2030
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 641 NB over US 41 Sb/Nb built?

It was built in 2009, making it 16 years old in 2025.

What condition is SR 641 NB over US 41 Sb/Nb 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 December 2023.

How much traffic does SR 641 NB over US 41 Sb/Nb carry?

About 15,726 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is SR 641 NB over US 41 Sb/Nb?

The structure is 211 ft (64.4 m) long with a longest span of 107 ft (32.7 m) and a deck 33 ft wide.

Who owns SR 641 NB over US 41 Sb/Nb?

It is owned by the State Highway Agency.