US Bridges

E-34 -Toddville over I 380

Good

Linn County, Iowa · At Jct. SR E34 · Structure no. 000000000605045

Built
1983
42 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
288 ft
4 main spans
Daily traffic
7,692
2022 count
Owner
State
State Highway Agency

About this bridge

E-34 -Toddville over I 380 is a prestressed concrete stringer/multi-beam or girder carrying E-34 -Toddville over I 380 in Linn County, Iowa. It was built in 1983, so it is 42 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 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 7,692 vehicles a day, projected to reach 7,692 by 2044. The structure is 288 ft (87.8 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesE-34 -Toddville
CrossesI 380
LocationAt Jct. SR E34
RouteCity Street 0
StateIowa
Coordinates42.09231, -91.70204
Functional classUrban Collector

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.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length288 ft (87.8 m)
Longest span97 ft (29.6 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,692 (2022)
Projected traffic7,692 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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 E-34 -Toddville over I 380 built?

It was built in 1983, making it 42 years old in 2025.

What condition is E-34 -Toddville over I 380 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 June 2024.

How much traffic does E-34 -Toddville over I 380 carry?

About 7,692 vehicles per day (2022 count).

How long is E-34 -Toddville over I 380?

The structure is 288 ft (87.8 m) long with a longest span of 97 ft (29.6 m) and a deck 47 ft wide.

Who owns E-34 -Toddville over I 380?

It is owned by the State Highway Agency.