US Bridges

CO RD X 17 over Short Creek

Good

Louisa County, Iowa · 075051008 · Structure no. 000000000224691

Built
2011
14 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
101 ft
3 main spans
Daily traffic
540
2022 count
Owner
County
County Highway Agency

About this bridge

CO RD X 17 over Short Creek is a concrete continuous slab carrying CO RD X 17 over Short Creek in Louisa County, Iowa. It was built in 2011, so it is 14 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 540 vehicles a day, roughly 23% of them trucks, projected to reach 540 by 2044. The structure is 101 ft (30.8 m) long and 33 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCO RD X 17
CrossesShort Creek
Location075051008
RouteCounty Highway 0
StateIowa
Coordinates41.31571, -91.41231
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating57.5 US tons
Inventory rating44.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length101 ft (30.8 m)
Longest span39 ft (11.9 m)
Deck width33 ft (10.1 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic540 (2022)
Projected traffic540 by 2044
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD X 17 over Short Creek built?

It was built in 2011, making it 14 years old in 2025.

What condition is CO RD X 17 over Short Creek 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 May 2024.

How much traffic does CO RD X 17 over Short Creek carry?

About 540 vehicles per day (2022 count), of which roughly 23% are trucks.

How long is CO RD X 17 over Short Creek?

The structure is 101 ft (30.8 m) long with a longest span of 39 ft (11.9 m) and a deck 33 ft wide.

Who owns CO RD X 17 over Short Creek?

It is owned by the County Highway Agency.