SH 21 over Brazos River Relief

Good Condition55 years old16,154 vehicles/day

Location

StateTexas
CountyBrazos
Location0.35 Mi W Of FM 50
CarriesSH 21
CrossesBrazos River Relief
Coordinates30.63686, -96.53861

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length23.0 ft (7 m)
Max Span6.9 ft (2.1 m)
Deck Width124.0 ft (37.8 m)
Deck Area264.6 sq m
Main Spans3
Year Built1971 (reconstructed 1986)

Traffic

Avg Daily Traffic16,154 (2020)
Lanes On Bridge5

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number170210011604043

Nearby Bridges

SH 21 EB over Brazos River 0.7 mi Fair SH 21 WB over Brazos River 0.7 mi Fair SH 21 WB over Little Brazos River 1.1 mi Good FM 50 over Mooring Slough 1.1 mi Fair SH 21 EB over Little Brazos River 1.1 mi Good SH 21 WB over Up Rr 2.2 mi Good SH 21 EB over Up Rr 2.2 mi Good FM 50 over Moorings Slough 3.6 mi Good FM 50 over Fountain Slough 4.1 mi Good SH 47 NB over SH 21 EB 4.3 mi Good