US Bridges

Illinois DR over Teter Creek

Good

Marion County, Iowa · 076202201 · Structure no. 000000000240581

Built
2019
6 years old
Condition
Good
inspected December 2023
Type
Slab
Steel Continuous
Length
75 ft
3 main spans
Daily traffic
104
2022 count
Owner
County
County Highway Agency

About this bridge

Illinois DR over Teter Creek is a steel continuous slab carrying Illinois DR over Teter Creek in Marion County, Iowa. It was built in 2019, so it is 6 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 104 vehicles a day, projected to reach 104 by 2043. The structure is 75 ft (22.9 m) long and 25 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesIllinois DR
CrossesTeter Creek
Location076202201
RouteCounty Highway 0
CountyMarion County
StateIowa
Coordinates41.37837, -93.15738
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 protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeSlab
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length75 ft (22.9 m)
Longest span31 ft (9.4 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104 (2022)
Projected traffic104 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$90,000 (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Illinois DR over Teter Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is Illinois DR over Teter 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 December 2023.

How much traffic does Illinois DR over Teter Creek carry?

About 104 vehicles per day (2022 count).

How long is Illinois DR over Teter Creek?

The structure is 75 ft (22.9 m) long with a longest span of 31 ft (9.4 m) and a deck 25 ft wide.

Who owns Illinois DR over Teter Creek?

It is owned by the County Highway Agency.