US Bridges

Jay Ave over Tom Creek

Good

Lyon County, Iowa · 100442702 · Structure no. 000000000230951

Built
2015
10 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
52 ft
1 main span
Daily traffic
30
2022 count
Owner
County
County Highway Agency

About this bridge

Jay Ave over Tom Creek is a concrete box beam or girders - multiple carrying Jay Ave over Tom Creek in Lyon County, Iowa. It was built in 2015, so it is 10 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 30 vehicles a day, projected to reach 30 by 2043. The structure is 52 ft (15.9 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesJay Ave
CrossesTom Creek
Location100442702
RouteCounty Highway 0
StateIowa
Coordinates43.46119, -96.03807
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.5 US tons
Inventory rating44.3 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length52 ft (15.9 m)
Longest span52 ft (15.9 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic30 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Jay Ave over Tom Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is Jay Ave over Tom 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 July 2023.

How much traffic does Jay Ave over Tom Creek carry?

About 30 vehicles per day (2022 count).

How long is Jay Ave over Tom Creek?

The structure is 52 ft (15.9 m) long with a longest span of 52 ft (15.9 m) and a deck 29 ft wide.

Who owns Jay Ave over Tom Creek?

It is owned by the County Highway Agency.