US Bridges

FR 4115 over Blue Water Creek

Poor

Quay County, New Mexico · 1.0 MI W of Tucmcri W Ic · Structure no. 000000000003491

Built
1950
75 years old
Condition
Poor
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
159 ft
3 main spans
Daily traffic
100
2023 count
Owner
State
State Highway Agency

About this bridge

FR 4115 over Blue Water Creek is a steel continuous stringer/multi-beam or girder carrying FR 4115 over Blue Water Creek in Quay County, New Mexico. It was built in 1950, so it is 75 years old, older than the New Mexico average of 51.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 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.

It carries about 100 vehicles a day, projected to reach 136 by 2043. The structure is 159 ft (48.5 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFR 4115
CrossesBlue Water Creek
Location1.0 MI W of Tucmcri W Ic
RouteState Highway 4115
Coordinates35.14943, -103.79079
Functional classRural Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 12 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating66.5 US tons
Inventory rating39.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length159 ft (48.5 m)
Longest span60 ft (18.3 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic136 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$324,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was FR 4115 over Blue Water Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is FR 4115 over Blue Water Creek 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 January 2025.

How much traffic does FR 4115 over Blue Water Creek carry?

About 100 vehicles per day (2023 count).

How long is FR 4115 over Blue Water Creek?

The structure is 159 ft (48.5 m) long with a longest span of 60 ft (18.3 m) and a deck 34 ft wide.

Who owns FR 4115 over Blue Water Creek?

It is owned by the State Highway Agency.