US Bridges

SR 100 over Mud Run

Good

Crawford County, Ohio · 0.39 Miles South of SR-19 · Structure no. 1702890

Built
1999
26 years old
Condition
Good
inspected May 2024
Type
Frame
Concrete
Length
24 ft
1 main span
Daily traffic
964
2015 count
Owner
State
State Highway Agency

About this bridge

SR 100 over Mud Run is a concrete frame carrying SR 100 over Mud Run in Crawford County, Ohio. It was built in 1999, so it is 26 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 964 vehicles a day, roughly 6% of them trucks, projected to reach 1,338 by 2035. The structure is 24 ft (7.3 m) long and 66 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 100
CrossesMud Run
Location0.39 Miles South of SR-19
RouteState Highway 100
StateOhio
Coordinates40.77522, -82.93069
Functional classRural Minor Collector

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating32.2 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length24 ft (7.3 m)
Longest span20 ft (6.2 m)
Deck width66 ft (20.1 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic964 (2015)
Projected traffic1,338 by 2035
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 100 over Mud Run built?

It was built in 1999, making it 26 years old in 2025.

What condition is SR 100 over Mud Run 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 2024.

How much traffic does SR 100 over Mud Run carry?

About 964 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is SR 100 over Mud Run?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.2 m) and a deck 66 ft wide.

Who owns SR 100 over Mud Run?

It is owned by the State Highway Agency.