US Bridges

US 36 over Alum Creek

Fair

Delaware County, Ohio · .33 M W of C-21 · Structure no. 2101122

Built
1974
51 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
252 ft
4 main spans
Daily traffic
12,231
2015 count
Owner
State
State Highway Agency

About this bridge

US 36 over Alum Creek is a steel continuous stringer/multi-beam or girder carrying US 36 over Alum Creek in Delaware County, Ohio. It was built in 1974, so it is 51 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 12,231 vehicles a day, roughly 13% of them trucks, projected to reach 16,977 by 2035. The structure is 252 ft (76.7 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 36
CrossesAlum Creek
Location.33 M W of C-21
RouteU.S. Route 36
StateOhio
Coordinates40.26864, -82.95037
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating58.5 US tons
Inventory rating45.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length252 ft (76.7 m)
Longest span67 ft (20.4 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,231 (2015)
Projected traffic16,977 by 2035
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 36 over Alum Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is US 36 over Alum Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does US 36 over Alum Creek carry?

About 12,231 vehicles per day (2015 count), of which roughly 13% are trucks.

How long is US 36 over Alum Creek?

The structure is 252 ft (76.7 m) long with a longest span of 67 ft (20.4 m) and a deck 42 ft wide.

Who owns US 36 over Alum Creek?

It is owned by the State Highway Agency.