Nm-4 over Unnamed Waterway

Good Condition48 years old18,361 vehicles/day

Location

StateNew Mexico
CountySanta Fe
Location4.1 Mi W Of Nm-30
CarriesNm-4
CrossesUnnamed Waterway
Coordinates35.86951, -106.20771

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span9.8 ft (3 m)
Deck Area209.3 sq m
Main Spans2
Year Built1978

Traffic

Avg Daily Traffic18,361 (2023)
Truck Traffic17%
Lanes On Bridge4

Inspection & Ownership

Last Inspection121
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008104

Nearby Bridges

Nm-4 over Unnamed Waterway 0.2 mi Good Nm-502 over Nm-4 0.4 mi Fair Nm-4 over Unnamed Waterway 1.9 mi Fair Irr/nm-502 over Guaje Arroyo 2.7 mi Fair Nm-30 over Nm-502 3.2 mi Good Nm-502 / IRR over Rio Grande 3.7 mi Fair Nm-4 over Unnamed Waterway 4.2 mi Good Irr/nm-30 over Unnamed Waterway 4.3 mi Fair Nm-30 over Unnamed Waterway 4.5 mi Good Irr/nm-30 over Unnamed Waterway 4.6 mi Fair