US Bridges

State Line Road over Mississinewa River

Good

Randolph County, Indiana · 01.25 MI S Jay CO Line · Structure no. 6800250

Built
1978
47 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
110 ft
3 main spans
Daily traffic
364
2016 count
Owner
County
County Highway Agency

About this bridge

State Line Road over Mississinewa River is a concrete continuous slab carrying State Line Road over Mississinewa River in Randolph County, Indiana. It was built in 1978, so it is 47 years old, older 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 364 vehicles a day, roughly 8% of them trucks, projected to reach 446 by 2036. The structure is 110 ft (33.5 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesState Line Road
CrossesMississinewa River
Location01.25 MI S Jay CO Line
RouteCounty Highway 0
StateIndiana
Coordinates40.29196, -84.80388
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length110 ft (33.5 m)
Longest span40 ft (12.1 m)
Deck width24 ft (7.2 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic364 (2016)
Projected traffic446 by 2036
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 State Line Road over Mississinewa River built?

It was built in 1978, making it 47 years old in 2025.

What condition is State Line Road over Mississinewa River 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 August 2024.

How much traffic does State Line Road over Mississinewa River carry?

About 364 vehicles per day (2016 count), of which roughly 8% are trucks.

How long is State Line Road over Mississinewa River?

The structure is 110 ft (33.5 m) long with a longest span of 40 ft (12.1 m) and a deck 24 ft wide.

Who owns State Line Road over Mississinewa River?

It is owned by the County Highway Agency.