US Bridges

SR 669 over Island Run

Good

Morgan County, Ohio · 7.3 MI East JCT SR 555 · Structure no. 5802229

Built
1958
67 years old, rebuilt 2010
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
135 ft
3 main spans
Daily traffic
329
2015 count
Owner
State
State Highway Agency

About this bridge

SR 669 over Island Run is a steel continuous stringer/multi-beam or girder carrying SR 669 over Island Run in Morgan County, Ohio. It was built in 1958 and reconstructed in 2010, so it is 67 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 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 329 vehicles a day, roughly 6% of them trucks, projected to reach 457 by 2035. The structure is 135 ft (41.1 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR 669
CrossesIsland Run
Location7.3 MI East JCT SR 555
RouteState Highway 669
CountyMorgan County
StateOhio
Coordinates39.72813, -81.9037
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length135 ft (41.1 m)
Longest span50 ft (15.2 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic329 (2015)
Projected traffic457 by 2035
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$522,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 669 over Island Run built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2010.

What condition is SR 669 over Island 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 August 2024.

How much traffic does SR 669 over Island Run carry?

About 329 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is SR 669 over Island Run?

The structure is 135 ft (41.1 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.

Who owns SR 669 over Island Run?

It is owned by the State Highway Agency.