US Bridges

SR169 Logandale RD over Muddy Rvr

Fair

Clark County, Nevada · Glendale · Structure no. B 453

Built
1944
81 years old, rebuilt 1985
Condition
Fair
inspected December 2022
Type
Tee Beam
Concrete Continuous
Length
250 ft
5 main spans
Daily traffic
5,300
2021 count
Owner
State
State Highway Agency

About this bridge

SR169 Logandale RD over Muddy Rvr is a concrete continuous tee beam carrying SR169 Logandale RD over Muddy Rvr in Clark County, Nevada. It was built in 1944 and reconstructed in 1985, so it is 81 years old, older than the Nevada average of 36.4 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 5,300 vehicles a day, roughly 4% of them trucks, projected to reach 5,700 by 2040. The structure is 250 ft (76.2 m) long and 49 ft wide. If it were closed, the detour would be 36.7 mi (59 km).

CarriesSR169 Logandale RD
CrossesMuddy Rvr
LocationGlendale
RouteState Highway 169
StateNevada
Coordinates36.60297, -114.48403
Functional classRural Major 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating30.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length250 ft (76.2 m)
Longest span75 ft (22.9 m)
Deck width49 ft (14.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,300 (2021)
Projected traffic5,700 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed36.7 mi (59 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR169 Logandale RD over Muddy Rvr built?

It was built in 1944, making it 81 years old in 2025. It was reconstructed in 1985.

What condition is SR169 Logandale RD over Muddy Rvr 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 December 2022.

How much traffic does SR169 Logandale RD over Muddy Rvr carry?

About 5,300 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is SR169 Logandale RD over Muddy Rvr?

The structure is 250 ft (76.2 m) long with a longest span of 75 ft (22.9 m) and a deck 49 ft wide.

Who owns SR169 Logandale RD over Muddy Rvr?

It is owned by the State Highway Agency.