US Bridges

Howard Rd. over Alum Creek Lake

Good

Delaware County, Ohio · 0.3 MI E. of Old State RD · Structure no. 2135019

Built
1974
51 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
215 ft
4 main spans
Daily traffic
324
2015 count
Owner
County
County Highway Agency

About this bridge

Howard Rd. over Alum Creek Lake is a prestressed concrete box beam or girders - multiple carrying Howard Rd. over Alum Creek Lake 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 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 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2035. The structure is 215 ft (65.5 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHoward Rd.
CrossesAlum Creek Lake
Location0.3 MI E. of Old State RD
RouteCounty Highway T0077
StateOhio
Coordinates40.28914, -82.9585
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating107.1 US tons
Inventory rating82.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length215 ft (65.5 m)
Longest span58 ft (17.7 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2015)
Projected traffic450 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 Howard Rd. over Alum Creek Lake built?

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

What condition is Howard Rd. over Alum Creek Lake 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 January 2024.

How much traffic does Howard Rd. over Alum Creek Lake carry?

About 324 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Howard Rd. over Alum Creek Lake?

The structure is 215 ft (65.5 m) long with a longest span of 58 ft (17.7 m) and a deck 28 ft wide.

Who owns Howard Rd. over Alum Creek Lake?

It is owned by the County Highway Agency.