US Bridges

E Hawkeye Ave over Des Moines River

Poor

Webster County, Iowa · 089281900 · Structure no. 000000000005051

Built
1987
38 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
436 ft
5 main spans
Daily traffic
6,875
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

E Hawkeye Ave over Des Moines River is a prestressed concrete stringer/multi-beam or girder carrying E Hawkeye Ave over Des Moines River in Webster County, Iowa. It was built in 1987, so it is 38 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 6,875 vehicles a day, projected to reach 6,875 by 2044. The structure is 436 ft (132.9 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE Hawkeye Ave
CrossesDes Moines River
Location089281900
RouteCity Street 0
StateIowa
Coordinates42.51321, -94.20396
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating75.3 US tons
Inventory rating41.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length436 ft (132.9 m)
Longest span86 ft (26.2 m)
Deck width40 ft (12.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,875 (2022)
Projected traffic6,875 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was E Hawkeye Ave over Des Moines River built?

It was built in 1987, making it 38 years old in 2025.

What condition is E Hawkeye Ave over Des Moines River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does E Hawkeye Ave over Des Moines River carry?

About 6,875 vehicles per day (2022 count).

How long is E Hawkeye Ave over Des Moines River?

The structure is 436 ft (132.9 m) long with a longest span of 86 ft (26.2 m) and a deck 40 ft wide.

Who owns E Hawkeye Ave over Des Moines River?

It is owned by the City or Municipal Highway Agency.