US Bridges

Grismore Rd. over Stream Grismore RD

Good

Allen County, Ohio · 0.25 MI E of Cool Rd. · Structure no. 0247694

Built
2022
3 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
1,323
2015 count
Owner
County
County Highway Agency

About this bridge

Grismore Rd. over Stream Grismore RD is a concrete slab carrying Grismore Rd. over Stream Grismore RD in Allen County, Ohio. It was built in 2022, so it is 3 years old, younger than the Ohio average of 47.3 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 1,323 vehicles a day, roughly 7% of them trucks, projected to reach 1,836 by 2035. The structure is 28 ft (8.5 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesGrismore Rd.
CrossesStream Grismore RD
Location0.25 MI E of Cool Rd.
RouteCounty Highway T0018
CountyAllen County
StateOhio
Coordinates40.90512, -83.9903
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.2 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,323 (2015)
Projected traffic1,836 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Grismore Rd. over Stream Grismore RD built?

It was built in 2022, making it 3 years old in 2025.

What condition is Grismore Rd. over Stream Grismore RD 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 September 2024.

How much traffic does Grismore Rd. over Stream Grismore RD carry?

About 1,323 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Grismore Rd. over Stream Grismore RD?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 28 ft wide.

Who owns Grismore Rd. over Stream Grismore RD?

It is owned by the County Highway Agency.