State Overview · 2025 Data
Utah Bridge Conditions
Utah has 3.1K bridges in the FHWA National Bridge Inventory. 820 (26.1%) are structurally deficient. Average bridge age is 41 years with an average Condition Score of 52/100.
3.1K
Total Bridges
26.1%
Deficient
41 yrs
Avg Age
52
Avg Score
Worst Condition Bridges in Utah
I-15 (SR-15)F
Score 0/100 · Built 1959 · 237K daily
I-15 (SR-15)F
Score 0/100 · Built 1962 · 219K daily
I-15 SB off RampF
Score 0/100 · Built 2020 · 195K daily
I-15 (SR-15)F
Score 0/100 · Built 1964 · 170K daily
I-15 (SR-15)F
Score 0/100 · Built 1964 · 144K daily
I-15 (SR-15)F
Score 0/100 · Built 1964 · 138K daily
I-15F
Score 0/100 · Built 1971 · 132K daily
I-15 (SR-15) NBLC
Score 48/100 · Built 1960 · 133K daily
I-80 (SR-80)C
Score 54/100 · Built 1966 · 127K daily
I-15 (SR-15) NBLC
Score 55/100 · Built 1959 · 148K daily
I-15 (SR-15) SBLC
Score 55/100 · Built 1959 · 148K daily
I-15 (SR-15) NBLC
Score 58/100 · Built 1966 · 144K daily
I-15 (SR-15) SBLC
Score 58/100 · Built 1966 · 144K daily
I-15 (SR-15) SBLB
Score 62/100 · Built 1966 · 138K daily
I-15 (SR-15) SBLB
Score 62/100 · Built 1966 · 138K daily
I-15 (SR-15) NBLB
Score 63/100 · Built 2000 · 268K daily
I-15 SBL COL-DIST.B
Score 63/100 · Built 1999 · 268K daily
RP.I-15NBtoI-215WBB
Score 63/100 · Built 1998 · 247K daily
I-15 NB COL-DIST.B
Score 63/100 · Built 1999 · 245K daily
RP.I15SB TO I215EBB
Score 65/100 · Built 1973 · 230K daily
Highest Traffic Bridges in Utah
I-15 (SR-15) NBLB
268K daily · Score 63/100 · Built 2000
I-15 NB COL-DISTB
268K daily · Score 78/100 · Built 1999
I-15NB COL-DIST.RPB
268K daily · Score 78/100 · Built 2000
I-15 (SR-15) NBLB
268K daily · Score 70/100 · Built 2000
I-15 NB COL-DIST.B
268K daily · Score 70/100 · Built 1999
I-15 (SR-15) SBLB
268K daily · Score 67/100 · Built 1999
RAMP to I-80 EBB
268K daily · Score 70/100 · Built 1999
I-15 (SR-15) SBLB
268K daily · Score 67/100 · Built 1999
I-15 SB COL-DIST.B
268K daily · Score 70/100 · Built 1999
I15SBCD.Rp. toI80B
268K daily · Score 74/100 · Built 1999
I-15 SBL COL-DIST.B
268K daily · Score 63/100 · Built 1999
RP.SR201EB toI15SBB
268K daily · Score 70/100 · Built 2000
RP.2100 S.to I15SBB
268K daily · Score 67/100 · Built 1999
I-15 (SR-15) NBLB
247K daily · Score 70/100 · Built 2000
I-15 (SR-15) NBLB
247K daily · Score 74/100 · Built 2000
RP.I-15NBtoI-215WBB
247K daily · Score 63/100 · Built 1998
I-15 (SR-15) NBLB
247K daily · Score 74/100 · Built 2000
I-15 (SR-15) NBLB
247K daily · Score 74/100 · Built 2000
RP.I15NB to I215EBB
247K daily · Score 70/100 · Built 1998
I-15 (SR-15) SBLA
247K daily · Score 81/100 · Built 1999