US Bridges

WB US 34 over W Burlington Ave

Good

Des Moines County, Iowa · 0.5 Mi. W of Jct. US 61 · Structure no. 000000000600830

Built
1976
49 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
3 main spans
Daily traffic
6,550
2022 count
Owner
State
State Highway Agency

About this bridge

WB US 34 over W Burlington Ave is a prestressed concrete stringer/multi-beam or girder carrying WB US 34 over W Burlington Ave in Des Moines County, Iowa. It was built in 1976, so it is 49 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 6,550 vehicles a day, roughly 12% of them trucks, projected to reach 6,550 by 2044. The structure is 164 ft (50 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWB US 34
CrossesW Burlington Ave
Location0.5 Mi. W of Jct. US 61
RouteU.S. Route 34
StateIowa
Coordinates40.81929, -91.1507
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating69.2 US tons
Inventory rating42.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length164 ft (50 m)
Longest span65 ft (19.8 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,550 (2022)
Projected traffic6,550 by 2044
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 WB US 34 over W Burlington Ave built?

It was built in 1976, making it 49 years old in 2025.

What condition is WB US 34 over W Burlington Ave 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 2024.

How much traffic does WB US 34 over W Burlington Ave carry?

About 6,550 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is WB US 34 over W Burlington Ave?

The structure is 164 ft (50 m) long with a longest span of 65 ft (19.8 m) and a deck 44 ft wide.

Who owns WB US 34 over W Burlington Ave?

It is owned by the State Highway Agency.