US Bridges

Private Land Acces over Lightner Creek Ar

Fair

La Plata County, Colorado · S.W. Edge of Durango · Structure no. O-05-T

Built
1973
52 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
19,000
2020 count
Owner
State
State Highway Agency

About this bridge

Private Land Acces over Lightner Creek Ar is a steel stringer/multi-beam or girder carrying Private Land Acces over Lightner Creek Ar in La Plata County, Colorado. It was built in 1973, so it is 52 years old, older than the Colorado average of 42.2 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 19,000 vehicles a day, roughly 5% of them trucks, projected to reach 22,610 by 2040. The structure is 50 ft (15.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPrivate Land Acces
CrossesLightner Creek Ar
LocationS.W. Edge of Durango
RouteU.S. Route 160A
Coordinates37.26812, -107.88687
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating20.7 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadH 20
Structure length50 ft (15.1 m)
Longest span48 ft (14.6 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,000 (2020)
Projected traffic22,610 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$285,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Private Land Acces over Lightner Creek Ar built?

It was built in 1973, making it 52 years old in 2025.

What condition is Private Land Acces over Lightner Creek Ar 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 2023.

How much traffic does Private Land Acces over Lightner Creek Ar carry?

About 19,000 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Private Land Acces over Lightner Creek Ar?

The structure is 50 ft (15.1 m) long with a longest span of 48 ft (14.6 m) and a deck 28 ft wide.

Who owns Private Land Acces over Lightner Creek Ar?

It is owned by the State Highway Agency.