US Bridges

CR 258 Big Run So over Ir 270

Good

Franklin County, Ohio · 0.96 MI N of US62 · Structure no. 2512750

Built
1968
57 years old, rebuilt 2014
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
366 ft
4 main spans
Daily traffic
2,450
2018 count
Owner
State
State Highway Agency

About this bridge

CR 258 Big Run So over Ir 270 is a steel continuous stringer/multi-beam or girder carrying CR 258 Big Run So over Ir 270 in Franklin County, Ohio. It was built in 1968 and reconstructed in 2014, so it is 57 years old, older 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 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 2,450 vehicles a day, roughly 4% of them trucks, projected to reach 80,522 by 2038. The structure is 366 ft (111.6 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCR 258 Big Run So
CrossesIr 270
Location0.96 MI N of US62
RouteCounty Highway C0258
StateOhio
Coordinates39.90697, -83.09365
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionAugust 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 alignment7: Better than present minimum criteria
Operating rating32.2 US tons
Inventory rating25 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length366 ft (111.6 m)
Longest span109 ft (33.2 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,450 (2018)
Projected traffic80,522 by 2038
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 CR 258 Big Run So over Ir 270 built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2014.

What condition is CR 258 Big Run So over Ir 270 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 2023.

How much traffic does CR 258 Big Run So over Ir 270 carry?

About 2,450 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is CR 258 Big Run So over Ir 270?

The structure is 366 ft (111.6 m) long with a longest span of 109 ft (33.2 m) and a deck 35 ft wide.

Who owns CR 258 Big Run So over Ir 270?

It is owned by the State Highway Agency.