US Bridges

EB US 34 over BNSF RR

Good

Des Moines County, Iowa · 0.3 Mi. W of Jct. US 61 · Structure no. 000000000600840

Built
1976
49 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
201 ft
3 main spans
Daily traffic
5,450
2022 count
Owner
State
State Highway Agency

About this bridge

EB US 34 over BNSF RR is a prestressed concrete stringer/multi-beam or girder carrying EB US 34 over BNSF RR 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 5,450 vehicles a day, roughly 13% of them trucks, projected to reach 5,450 by 2043. The structure is 201 ft (61.3 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEB US 34
CrossesBNSF RR
Location0.3 Mi. W of Jct. US 61
RouteU.S. Route 34
StateIowa
Coordinates40.81903, -91.14699
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating81.5 US tons
Inventory rating34.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length201 ft (61.3 m)
Longest span69 ft (21 m)
Deck width50 ft (15.1 m)
Roadway width46 ft (14.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,450 (2022)
Projected traffic5,450 by 2043
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 EB US 34 over BNSF RR built?

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

What condition is EB US 34 over BNSF RR 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 November 2023.

How much traffic does EB US 34 over BNSF RR carry?

About 5,450 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is EB US 34 over BNSF RR?

The structure is 201 ft (61.3 m) long with a longest span of 69 ft (21 m) and a deck 50 ft wide.

Who owns EB US 34 over BNSF RR?

It is owned by the State Highway Agency.