US Bridges

SR 13 & SR 18 over Kokomo Grain RR

Good

Grant County, Indiana · 00.14 N SR 18 (s. Jct.) · Structure no. 004781

Built
2016
9 years old
Condition
Good
inspected May 2023
Type
Tee Beam
Prestressed Concrete
Length
103 ft
1 main span
Daily traffic
5,576
2021 count
Owner
State
State Highway Agency

About this bridge

SR 13 & SR 18 over Kokomo Grain RR is a prestressed concrete tee beam carrying SR 13 & SR 18 over Kokomo Grain RR in Grant County, Indiana. It was built in 2016, so it is 9 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 5,576 vehicles a day, roughly 11% of them trucks, projected to reach 5,128 by 2035. The structure is 103 ft (31.3 m) long and 38 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesSR 13 & SR 18
CrossesKokomo Grain RR
Location00.14 N SR 18 (s. Jct.)
RouteState Highway 13
CountyGrant County
StateIndiana
Coordinates40.5742, -85.82388
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating34 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length103 ft (31.3 m)
Longest span100 ft (30.6 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,576 (2021)
Projected traffic5,128 by 2035
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 13 & SR 18 over Kokomo Grain RR built?

It was built in 2016, making it 9 years old in 2025.

What condition is SR 13 & SR 18 over Kokomo Grain RR 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 May 2023.

How much traffic does SR 13 & SR 18 over Kokomo Grain RR carry?

About 5,576 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is SR 13 & SR 18 over Kokomo Grain RR?

The structure is 103 ft (31.3 m) long with a longest span of 100 ft (30.6 m) and a deck 38 ft wide.

Who owns SR 13 & SR 18 over Kokomo Grain RR?

It is owned by the State Highway Agency.