US Bridges

Old Highway Road over Ccp Railroad

Good

Dubuque County, Iowa · 089E13617 · Structure no. 000000000024241

Built
2023
2 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
154 ft
3 main spans
Daily traffic
1,876
2022 count
Owner
County
County Highway Agency

About this bridge

Old Highway Road over Ccp Railroad is a prestressed concrete continuous stringer/multi-beam or girder carrying Old Highway Road over Ccp Railroad in Dubuque County, Iowa. It was built in 2023, so it is 2 years old, younger than the Iowa average of 45.5 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 1,876 vehicles a day, roughly 13% of them trucks, projected to reach 1,876 by 2042. The structure is 154 ft (47 m) long and 33 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

Open in Google Maps
CarriesOld Highway Road
CrossesCcp Railroad
Location089E13617
RouteCounty Highway 0
CountyDubuque County
StateIowa
Coordinates42.48174, -90.78525
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating48.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length154 ft (47 m)
Longest span56 ft (17.2 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,876 (2022)
Projected traffic1,876 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed13 mi (21 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old Highway Road over Ccp Railroad built?

It was built in 2023, making it 2 years old in 2025.

What condition is Old Highway Road over Ccp Railroad 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 December 2023.

How much traffic does Old Highway Road over Ccp Railroad carry?

About 1,876 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is Old Highway Road over Ccp Railroad?

The structure is 154 ft (47 m) long with a longest span of 56 ft (17.2 m) and a deck 33 ft wide.

Who owns Old Highway Road over Ccp Railroad?

It is owned by the County Highway Agency.