US Bridges

Commerce Road over Big Sandy Creek

FairPosted for load

El Paso County, Colorado · .5 MI NW of Blasingame RD · Structure no. EPC1240-03.55

Built
1935
90 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
140 ft
8 main spans
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

Commerce Road over Big Sandy Creek is a wood or timber stringer/multi-beam or girder carrying Commerce Road over Big Sandy Creek in El Paso County, Colorado. It was built in 1935, so it is 90 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, projected to reach 131 by 2040. The structure is 140 ft (42.7 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCommerce Road
CrossesBig Sandy Creek
Location.5 MI NW of Blasingame RD
RouteCounty Highway 0
Coordinates39.1242, -104.17304
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
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 rating11.8 US tons
Inventory rating7.4 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans8
Design loadUnknown
Structure length140 ft (42.7 m)
Longest span19 ft (5.7 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic131 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Commerce Road over Big Sandy Creek built?

It was built in 1935, making it 90 years old in 2025.

What condition is Commerce Road over Big Sandy Creek 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 February 2024.

How much traffic does Commerce Road over Big Sandy Creek carry?

About 100 vehicles per day (2020 count).

How long is Commerce Road over Big Sandy Creek?

The structure is 140 ft (42.7 m) long with a longest span of 19 ft (5.7 m) and a deck 24 ft wide.

Who owns Commerce Road over Big Sandy Creek?

It is owned by the County Highway Agency.