US Bridges

Gene Field RD E over Is 29

PoorPosted for load

Buchanan County, Missouri · S 2 T 57 N R 35 W · Structure no. 509

Built
1962
63 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
234 ft
4 main spans
Daily traffic
7,186
2024 count
Owner
State
State Highway Agency

About this bridge

Gene Field RD E over Is 29 is a steel continuous stringer/multi-beam or girder carrying Gene Field RD E over Is 29 in Buchanan County, Missouri. It was built in 1962, so it is 63 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 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. Its operating status is: posted for load restriction.

It carries about 7,186 vehicles a day, roughly 4% of them trucks, projected to reach 9,701 by 2044. The structure is 234 ft (71.3 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesGene Field RD E
CrossesIs 29
LocationS 2 T 57 N R 35 W
RouteCity Street 0
Coordinates39.79214, -94.79607
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.7 US tons
Inventory rating18.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length234 ft (71.3 m)
Longest span68 ft (20.7 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,186 (2024)
Projected traffic9,701 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.6 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Gene Field RD E over Is 29 built?

It was built in 1962, making it 63 years old in 2025.

What condition is Gene Field RD E over Is 29 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 July 2024.

How much traffic does Gene Field RD E over Is 29 carry?

About 7,186 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Gene Field RD E over Is 29?

The structure is 234 ft (71.3 m) long with a longest span of 68 ft (20.7 m) and a deck 28 ft wide.

Who owns Gene Field RD E over Is 29?

It is owned by the State Highway Agency.