US Bridges

Rt Hh E over Is 29

Fair

Platte County, Missouri · S 25 T 53 N R 35 W · Structure no. 32908

Built
2010
15 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
158 ft
2 main spans
Daily traffic
670
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Hh E over Is 29 is a prestressed concrete continuous box beam or girders - multiple carrying Rt Hh E over Is 29 in Platte County, Missouri. It was built in 2010, so it is 15 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 670 vehicles a day, roughly 11% of them trucks, projected to reach 1,206 by 2044. The structure is 158 ft (48.1 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesRt Hh E
CrossesIs 29
LocationS 25 T 53 N R 35 W
RouteState Highway 0HH
CountyPlatte County
StateMissouri
Coordinates39.36829, -94.77224
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length158 ft (48.1 m)
Longest span77 ft (23.5 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic670 (2024)
Projected traffic1,206 by 2044
Trucks11%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt Hh E over Is 29 built?

It was built in 2010, making it 15 years old in 2025.

What condition is Rt Hh E over Is 29 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does Rt Hh E over Is 29 carry?

About 670 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt Hh E over Is 29?

The structure is 158 ft (48.1 m) long with a longest span of 77 ft (23.5 m) and a deck 31 ft wide.

Who owns Rt Hh E over Is 29?

It is owned by the State Highway Agency.